Water-based ink quick-drying ballpoint pen with 0.5mm fine point tip, plastic barrel design available in 155 series and 166 series colours including black, blue, ink blue and red for office, school or general writing use
0.5mm Water-based Quick-drying Ballpoint Pen with Plastic Barrel in 155 and 166 Series Colours

This practical writing instrument combines the precision of a 0.5mm fine point with the clean performance of water-based quick-drying ink, designed for everyday writing tasks where clarity and reliability matter most. The straightforward plastic barrel construction prioritises functionality over decorative elements, creating a lightweight pen that handles comfortably during extended writing sessions. Available across two distinct series - the 155 and 166 ranges - each offering four practical ink colours including standard black, blue, distinctive ink blue and attention-grabbing red. Whether you're completing official forms, taking detailed meeting notes, managing accounts or simply writing correspondence, this pen delivers consistent performance across various paper types while minimising smudging issues common with slower-drying inks.
Features and Construction

The pen's design focuses on delivering reliable writing performance through carefully selected components and thoughtful construction. The combination of precise tip engineering with specialised ink formulation creates a writing instrument suited to both professional environments and everyday personal use, where clean results and consistent performance are valued over decorative elements.
Material and Build
Constructed with a durable plastic barrel, this pen maintains structural integrity while remaining lightweight for comfortable extended use. The plastic material provides adequate strength for everyday handling without adding unnecessary weight that can cause hand fatigue during long writing sessions. The water-based ink formulation represents a practical choice for indoor environments, offering reduced odour compared to solvent-based alternatives while delivering the quick-drying properties that help prevent smudging on various paper surfaces.
Size and Practical Fit
The 0.5mm tip size represents a versatile middle ground between ultra-fine technical points and broader everyday writing nibs. This specification provides sufficient precision for detailed work like accounting entries, form completion and small handwriting while maintaining enough ink flow for smooth, consistent writing across longer documents. The fine point creates crisp, clean lines that enhance document readability, particularly important for official forms, financial records and documentation where clarity is essential.
Uses and Placement

This pen serves multiple writing environments with its balanced combination of precision, quick-drying capability and straightforward design. From professional office settings to educational environments and personal organisation, the practical specifications make it suitable for various writing tasks where reliability matters more than decorative elements.
Event or Professional Use
In professional environments, the 0.5mm tip provides the precision needed for completing official forms, signing documents and recording financial information where accuracy and clarity are paramount. The quick-drying ink formulation proves particularly valuable in settings where documents need immediate handling, such as reception areas, bank counters and administrative offices where wet ink can cause smudging issues. The availability across two series with four colour options allows organisations to implement colour-coding systems for different departments, document types or approval stages without investing in multiple specialised products.
Everyday Home Use
For personal writing tasks, the water-based ink formulation offers practical benefits including reduced odour during use and quicker drying times that prevent accidental smudging in journals, planners and correspondence. The 0.5mm tip provides sufficient detail for smaller handwriting styles often used in personal diaries, shopping lists and note-taking while maintaining smooth ink flow for longer writing sessions. The simple plastic barrel design keeps the pen lightweight and comfortable for extended personal use, whether writing letters, completing crosswords or recording household information.
Benefits and Buying Value

The pen's value proposition centres on delivering reliable performance through carefully selected specifications rather than decorative elements or unnecessary features. This practical approach ensures consistent writing quality across various applications while minimising potential issues common with more complex writing instruments.
Reuse and Low Maintenance
The straightforward design with plastic barrel construction requires minimal maintenance beyond standard storage practices. Keeping the pen stored horizontally or upright helps maintain consistent ink flow between uses, while the water-based formulation reduces potential drying issues that can affect pens with more complex ink systems. The practical packaging in sets of twelve makes these pens suitable for shared environments like offices, classrooms and community centres where multiple users require reliable writing instruments without individual maintenance responsibility.
Why Choose This Product
Select this pen when you prioritise reliable writing performance with practical benefits like quick-drying ink and precise 0.5mm tip control over decorative elements or specialised features. The combination of water-based formulation with plastic barrel construction creates a writing instrument focused on delivering consistent results across various writing tasks rather than visual appeal. The availability in two distinct series with four colour options each provides flexibility for different applications while maintaining the same core performance characteristics across all variations.


